UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JbMdBI/GmZmYNOzFrxVYgROBv5wbrjILEr/cEznZlM=' 
WHERE 
  key_id = '136fd979f4e33e8ca85e92c05bc3e9f75018bf07ba6798709b47044da921e138' 
  AND (
    token = '4JbMdBI/GmZmYNOzFrxVYgROBv5wbrjILEr/cEznZlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )